From the Optimal $L^2$-Estimates \((p,n)\) and \((n,p)\)-Forms to Uniform Griffiths \(p\)-Positivity via Convolution and Restriction
Year: 2026
Type: preprint
Abstract: We prove that the optimal \(L^2\)-estimate property for \((p,n)\)-forms is preserved under standard convolution regularization. As an application, we show that a singular Hermitian metric satisfying the optimal \(L^2\)-estimate property for \((p,n)\)-forms is uniform Griffiths \(p\)-positive. By establishing the restriction property, we prove that a singular Hermitian metric satisfying the optimal \(L^2\)-estimate property for \((n,p)\)-forms is also uniform Griffiths \(p\)-positive.
Source: arXiv (Cornell University)
Authors: Liu, Zhuo, Zhang, Xujun
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7223101422
